Public bug reported: [Impact] Memory corruption, which has been observed to lead to an Oops.
[Test Case] iperf can trigger the oops, but it is very difficult to hit. [Fix] 108ebb12d81c2 net: hns3: fix data race between ring->next_to_clean [Regression Risk] Fix is local to a single driver. Because we're adding a barrier, it comes with some performance impact risk. ** Affects: linux (Ubuntu) Importance: Undecided Assignee: dann frazier (dannf) Status: Fix Released ** Affects: linux (Ubuntu Bionic) Importance: Undecided Assignee: dann frazier (dannf) Status: In Progress ** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Bionic) Status: New => In Progress ** Changed in: linux (Ubuntu Bionic) Assignee: (unassigned) => dann frazier (dannf) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1840717 Title: hns3: ring buffer race leads can cause corruption Status in linux package in Ubuntu: Fix Released Status in linux source package in Bionic: In Progress Bug description: [Impact] Memory corruption, which has been observed to lead to an Oops. [Test Case] iperf can trigger the oops, but it is very difficult to hit. [Fix] 108ebb12d81c2 net: hns3: fix data race between ring->next_to_clean [Regression Risk] Fix is local to a single driver. Because we're adding a barrier, it comes with some performance impact risk. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1840717/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp